@inbook{publication-1261, address={Athen}, author={Franck, E and Benz, M A}, booktitle={International research on sports economics and production}, editor={Papanikos, G T}, isbn={960-88672-2-3}, pages={115-130}, publisher={Atiner}, title={Transfer market externalities and the potential need to compensate soccer clubs for releasing their players to national team games}, year=2005, }